/* 样式重置,修复浏览器自身的bug并保证各浏览器的一致性 */

body {
    margin: 0;
    line-height: 1;
}

body,button,input,select,textarea{
    font: 14px/1.5 tahoma,arial,'Hiragino Sans GB','Microsoft Yahei','\5b8b\4f53',sans-serif;
    color: #333;
}

/* Prevent iOS text size adjust after orientation change, without disabling user zoom.*/
html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}
/* 重置==============================================================================*/
html, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

input,textarea,select{
    font-size:100%;
}
blockquote, q {
    quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}
/* list */
ol,
ul {
    list-style: none;
}


/* 修复兼容各浏览器bug */
/* Prevent `sub` and `sup` affecting `line-height` in all browsers.*/
sub,
sup {
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    top: -0.5em;
}

sub {
    bottom: -0.25em;
}


/*link===========================================================================*/

/* Remove the gray background color from active links in IE 10.*/
/* Remove gaps in links underline in iOS 8+ and Safari 8+.*/
a {
    background: transparent;
    -webkit-text-decoration-skip: objects; /* 2 */
}

/* Improve readability when focused and also mouse hovered in all browsers.*/
a:active,
a:hover {
    outline: 0;
}

/*image=======================================================================*/
/* Remove border when inside `a` element in IE 8/9/10.*/
img {
    border: 0;
}

/*table==========================================================================*/

/* Remove most spacing between table cells.*/
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* Description Lists=========================================================*/
dl {
    margin-top: 0; /*Remove browser default*/
}
dt {
    font-weight: bold;
}
dd {
    margin-left: 0; /*Remove browser default*/
}

/*Typography===============================================================*/
/**
 * 1. Remove the bottom border in Firefox 39-.
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
    border-bottom: none; /* 1 */
    text-decoration: underline; /* 2 */
    text-decoration: underline dotted; /* 2 */
}

/* Address style set to `bolder` in Firefox 4+, Safari, and Chrome.*/
b,
strong {
    font-weight: bold;
}

/* Address styling not present in Safari and Chrome.*/
dfn {
    font-style: italic;
}

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
    box-sizing: content-box; /* 1 */
    height: 0; /* 1 */
    overflow: visible; /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp,
pre {
    font-family: monospace, monospace; /* 1 */
    font-size: 1em; /* 2 */
}


/**
 * Add the correct background and color in IE 9-.
 */
mark {
    background-color: #ff0;
    color: #000;
}

/**
 * Add the correct font size in all browsers.
 */
small {
    font-size: 80%;
}

/*form==============================================================================*/
/* Correct color not being inherited.Known issue: affects color of disabled elements.*/
button,
input,
optgroup,
select,
textarea {
    color: inherit;
}

/* Address `overflow` set to `hidden` in IE 8/9/10/11.*/
button {
    overflow: visible;
}

/* Address inconsistent `text-transform` inheritance for `button` and `select`.*/
/* All other form control elements do not inherit `text-transform` values.*/
/* Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.*/
/* Correct `select` style inheritance in Firefox.*/
button,
select {
    text-transform: none;
}

/* Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`and `video` controls.*/
/* Correct inability to style clickable `input` types in iOS.*/
/* Improve usability and consistency of cursor style between image-type`input` and others.*/
button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

/* Re-set default cursor for disabled elements.*/
button[disabled],
html input[disabled] {
    cursor: default;
}

/* Remove inner padding and border in Firefox 4+.*/
button::-moz-focus-inner,
input::-moz-focus-inner {
    border: 0;
    padding: 0;
}
input {
    line-height: normal;
}

input[type="checkbox"],
input[type="radio"] {
    box-sizing: border-box; /*  Address box sizing set to `content-box` in IE 8/9/10.*/
    padding: 0; /*  Remove excess padding in IE 8/9/10.*/
}

/*  word-wrap for opera, resize for webkit  */
textarea{
    resize:none;
}

/* Remove default vertical scrollbar in IE 8/9/10/11.*/
textarea {
    overflow: auto;
}

/* Correct `color` not being inherited in IE 8/9/10/11.*/
/* Remove padding so people aren't caught out if they zero out fieldsets.*/
legend {
    border: 0;
    padding: 0;
}

/* HTML5 display definitions*/
/* Correct `block` display not defined for any HTML5 element in IE 8/9.*/
/* Correct `block` display not defined for `details` or `summary` in IE 10/11 and Firefox.*/
/* Correct `block` display not defined for `main` in IE 11.*/
article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
nav,
section,
summary {
    display: block;
}

/* 1. Correct `inline-block` display not defined in IE 8/9.*/
/* 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.*/
audio,
canvas,
progress,
video {
    display: inline-block;
    vertical-align: baseline;
}

/* Correct overflow not hidden in IE 9/10/11.*/
svg:not(:root) {
    overflow: hidden;
}

/**
 * Add the correct display in iOS 4-7.
 */
audio:not([controls]) {
    display: none;
    height: 0;
}

/**
 * Add the correct display in IE.
 */
template {
    display: none;
}

/* Hidden========================================================================== */
/**
 * Add the correct display in IE 10-.
 */
[hidden] {
    display: none;
}

